1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dialer.smartdial.map; 18 19 import android.support.v4.util.SimpleArrayMap; 20 import com.android.dialer.dialpadview.DialpadCharMappings; 21 import com.google.common.base.Optional; 22 23 /** A {@link SmartDialMap} for the Ukrainian alphabet. */ 24 final class UkrainianSmartDialMap extends SmartDialMap { 25 26 private static UkrainianSmartDialMap instance; 27 getInstance()28 static UkrainianSmartDialMap getInstance() { 29 if (instance == null) { 30 instance = new UkrainianSmartDialMap(); 31 } 32 33 return instance; 34 } 35 UkrainianSmartDialMap()36 private UkrainianSmartDialMap() {} 37 38 @Override normalizeCharacter(char ch)39 Optional<Character> normalizeCharacter(char ch) { 40 ch = Character.toLowerCase(ch); 41 return isValidDialpadAlphabeticChar(ch) ? Optional.of(ch) : Optional.absent(); 42 } 43 44 @Override getCharToKeyMap()45 SimpleArrayMap<Character, Character> getCharToKeyMap() { 46 return DialpadCharMappings.getCharToKeyMap("ukr"); 47 } 48 } 49